161931637

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 188710144

約数和(自身を除く): 26778507

約数列:

[1, 7, 61, 427, 601, 631, 4207, 4417, 36661, 38491, 256627, 269437, 379231, 2654617, 23133091, 161931637]

約数ペア:

[(1, 161931637), (7, 23133091), (61, 2654617), (427, 379231), (601, 269437), (631, 256627), (4207, 38491), (4417, 36661)]